Teacher: In this task you're given a question and you have to paraphrase the question to create the output question while retaining the meaning of the original question.
Teacher: Now, understand the problem? If you are still confused, see the following example:
What can one do after MBBS?
Solution: What do i do after my MBBS ?
Reason: In this example both the question ask the same thing about what to do after MBBS hence second question is the correct output 

Now, solve this instance: I'm 24 years old and still having regular pimples on my face and back. How can I to reduce them? What are all the reasons for this?
Student:
I'm gonna turn 18 years old in the next two days and I'm having pimples and scars on my cheeks. How can I get rid of them?